package mybatis.mapper;

import mybatis.pojo.Developer;

import java.util.List;

public interface DeveloperMapper {
    //通过did删除
    int deleteByPrimaryKey(String did);

    //添加
    int insert(Developer record);

    //通过did查询
    Developer selectByPrimaryKey(String did);

    //查询所有
    List<Developer> selectAll();

    //更新
    int updateByPrimaryKey(Developer record);
}